title: Double pylorus: an unusual complication of peptic ulcer disease (with video).
authors.affiliation: Division of Gastroenterology, Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan.
authors.forename: Chih-Wei
authors.initials: CW
authors.lastname: Tseng
authors.forename: Jai-Jen
authors.initials: JJ
authors.lastname: Tsai
authors.forename: Hwai-Jeng
authors.initials: HJ
authors.lastname: Lin
mesh_terms: D016145:Endoscopy, Digestive System; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000150:complications*; D011708:Pylorus / Q000473:pathology*; D013272:Stomach Diseases / Q000473:pathology*